Mathematics, 03.06.2021 01:00 markuswalter1043
Mary is preparing for her college entrance exams. In a practice test, she answered 15 problems in 45 minutes. At this rate, how many problems is she expected to answer in 180 minutes?
(Proportional Reasoning)
I really need an answer, and it would be great if you answer
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Mary is preparing for her college entrance exams. In a practice test, she answered 15 problems in 45...
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